## NAME
MarpaX::Simple::Rules - Simplest way to create Marpa::XS rules.
## SYNOPSYS
use Marpa::XS;
use MarpaX::Simple::Rules 'parse_rules';
my $rules = parse_rules(<<"RULES");
expression ::= term => return_0
term ::= factor => return_0
term ::= term plus term => plus
factor ::= number => return_0
factor ::= factor mul factor => mul
RULES
my $grammar = Marpa::XS::Grammar->new({
start => 'expression',
rules => $rules,
...
});
## FUNCTIONS
### `$rules = parse_rules(STRING)`
Parses a string containing a grammar description. Returns the rules in the form
that Marpa::XS::Grammar uses.
## SEE ALSO
[Marpa::XS](
http://metacpan.org/release/Marpa-XS)
## AUTHOR
Peter Stuifzand
## LICENSE
Same as Perl5.
## COPYRIGHT
Peter Stuifzand 2012